GridControl 自定义显示列

nbjjy · 发表于 2013-8-31 19:02:20

using DevExpress.Utils;
using DevExpress.XtraEditors;
using DevExpress.XtraGrid;
using DevExpress.XtraGrid.Columns;
using DevExpress.XtraGrid.Views.Base;
using DevExpress.XtraGrid.Views.Grid;
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Windows.Forms;
namespace Nbjjy.Utilities
{
public partial class CustomColumnDialog : DevExpress.XtraEditors.XtraForm
{
      private DataTable dt;
      private GridColumnCollection cols;
      public CustomColumnDialog(GridColumnCollection cols)
      {
         InitializeComponent();
         this.cols = cols;
         this.GridColumn();
         this.gridControl1.DataSource = this.dt;
      }
      private void GridColumn()
      {
         this.dt = new DataTable();
         this.dt.Columns.AddRange(new DataColumn[]
         {
            new DataColumn("Selected", typeof(bool)),
            new DataColumn("Caption", typeof(string))
         });
         foreach (GridColumn gridColumn in cols)
         {
            DataRow dataRow = this.dt.NewRow();
            dataRow["Selected"] = (gridColumn.VisibleIndex >= 0);
            dataRow["Caption"] = gridColumn.Caption;
            this.dt.Rows.Add(dataRow);
         }
      }

      private void btnAllSelected_Click(object sender, EventArgs e)
      {
         for (int i = 0; i < this.dt.Rows.Count; i++)
         {
            dt.Rows[i]["Selected"] = true;
         }
         this.gridView1.UpdateCurrentRow();
      }
      private void btnUnSelected_Click(object sender, EventArgs e)
      {
         for (int i = 0; i < this.dt.Rows.Count; i++)
         {
            dt.Rows[i]["Selected"] = false;
         }
         this.gridView1.UpdateCurrentRow();
      }
      private void btnResume_Click(object sender, EventArgs e)
      {
         for (int i = 0; i < this.dt.Rows.Count; i++)
         {
            dt.Rows[i]["Selected"] = true;
         }
         this.gridView1.UpdateCurrentRow();
         base.DialogResult = DialogResult.Abort;
         base.Close();
      }
      private void btnOK_Click(object sender, EventArgs e)
      {
         for (int num = 0; num < this.cols.Count; num++)
         {
            this.cols[num].VisibleIndex = (((bool)this.dt.Rows[num]["Selected"]) ? num : -1);
            this.cols[num].Caption = this.dt.Rows[num]["Caption"].ToString();
         }
      }
      private void btnCancel_Click(object sender, EventArgs e)
      {
         base.DialogResult = DialogResult.Abort;
         base.Close();
      }
}
}

后台页面
namespace Nbjjy.Utilities
{
partial class CustomColumnDialog
{
      /// <summary>
      /// Required designer variable.
      /// </summary>
      private System.ComponentModel.IContainer components = null;
      /// <summary>
      /// Clean up any resources being used.
      /// </summary>
      /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
      protected override void Dispose(bool disposing)
      {
         if (disposing && (components != null))
         {
            components.Dispose();
         }
         base.Dispose(disposing);
      }
      #region Windows Form Designer generated code
      /// <summary>
      /// Required method for Designer support - do not modify
      /// the contents of this method with the code editor.
      /// </summary>
      private void InitializeComponent()
      {
         this.btnAllSelected = new DevExpress.XtraEditors.SimpleButton();
         this.groupBox1 = new System.Windows.Forms.GroupBox();
         this.btnResume = new DevExpress.XtraEditors.SimpleButton();
         this.gridControl1 = new DevExpress.XtraGrid.GridControl();
         this.gridView1 = new DevExpress.XtraGrid.Views.Grid.GridView();
         this.gridColumn1 = new DevExpress.XtraGrid.Columns.GridColumn();
         this.gridColumn2 = new DevExpress.XtraGrid.Columns.GridColumn();
         this.btnUnSelected = new DevExpress.XtraEditors.SimpleButton();
         this.btnOK = new DevExpress.XtraEditors.SimpleButton();
         this.btnCancel = new DevExpress.XtraEditors.SimpleButton();
         this.groupBox1.SuspendLayout();
         ((System.ComponentModel.ISupportInitialize)(this.gridControl1)).BeginInit();
         ((System.ComponentModel.ISupportInitialize)(this.gridView1)).BeginInit();
         this.SuspendLayout();
         //
         // btnAllSelected
         //
         this.btnAllSelected.Location = new System.Drawing.Point(318, 19);
         this.btnAllSelected.Name = "btnAllSelected";
         this.btnAllSelected.Size = new System.Drawing.Size(75, 23);
         this.btnAllSelected.TabIndex = 1;
         this.btnAllSelected.Text = "全选(&A)";
         this.btnAllSelected.Click += new System.EventHandler(this.btnAllSelected_Click);
         //
         // groupBox1
         //
         this.groupBox1.Controls.Add(this.btnResume);
         this.groupBox1.Controls.Add(this.gridControl1);
         this.groupBox1.Controls.Add(this.btnAllSelected);
         this.groupBox1.Controls.Add(this.btnUnSelected);
         this.groupBox1.Controls.Add(this.btnOK);
         this.groupBox1.Controls.Add(this.btnCancel);
         this.groupBox1.Location = new System.Drawing.Point(9, 6);
         this.groupBox1.Name = "groupBox1";
         this.groupBox1.Size = new System.Drawing.Size(406, 246);
         this.groupBox1.TabIndex = 1;
         this.groupBox1.TabStop = false;
         //
         // btnResume
         //
         this.btnResume.Location = new System.Drawing.Point(318, 67);
         this.btnResume.Name = "btnResume";
         this.btnResume.Size = new System.Drawing.Size(75, 23);
         this.btnResume.TabIndex = 3;
         this.btnResume.Text = "还原(&R)";
         this.btnResume.Click += new System.EventHandler(this.btnResume_Click);
         //
         // gridControl1
         //
         this.gridControl1.Location = new System.Drawing.Point(12, 19);
         this.gridControl1.MainView = this.gridView1;
         this.gridControl1.Name = "gridControl1";
         this.gridControl1.Size = new System.Drawing.Size(283, 215);
         this.gridControl1.TabIndex = 0;
         this.gridControl1.ViewCollection.AddRange(new DevExpress.XtraGrid.Views.Base.BaseView[] {
         this.gridView1});
         //
         // gridView1
         //
         this.gridView1.ColumnPanelRowHeight = 20;
         this.gridView1.Columns.AddRange(new DevExpress.XtraGrid.Columns.GridColumn[] {
         this.gridColumn1,
         this.gridColumn2});
         this.gridView1.FixedLineWidth = 1;
         this.gridView1.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.None;
         this.gridView1.GridControl = this.gridControl1;
         this.gridView1.HorzScrollVisibility = DevExpress.XtraGrid.Views.Base.ScrollVisibility.Never;
         this.gridView1.Name = "gridView1";
         this.gridView1.OptionsCustomization.AllowFilter = false;
         this.gridView1.OptionsCustomization.AllowSort = false;
         this.gridView1.OptionsDetail.EnableMasterViewMode = false;
         this.gridView1.OptionsMenu.EnableColumnMenu = false;
         this.gridView1.OptionsMenu.EnableFooterMenu = false;
         this.gridView1.OptionsView.ColumnAutoWidth = false;
         this.gridView1.OptionsView.ShowFilterPanelMode = DevExpress.XtraGrid.Views.Base.ShowFilterPanelMode.Never;
         this.gridView1.OptionsView.ShowGroupPanel = false;
         this.gridView1.OptionsView.ShowIndicator = false;
         this.gridView1.RowHeight = 20;
         //
         // gridColumn1
         //
         this.gridColumn1.AppearanceHeader.Options.UseTextOptions = true;
         this.gridColumn1.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
         this.gridColumn1.Caption = "选择";
         this.gridColumn1.FieldName = "Selected";
         this.gridColumn1.Name = "gridColumn1";
         this.gridColumn1.OptionsColumn.AllowMove = false;
         this.gridColumn1.OptionsColumn.AllowSize = false;
         this.gridColumn1.Visible = true;
         this.gridColumn1.VisibleIndex = 0;
         this.gridColumn1.Width = 40;
         //
         // gridColumn2
         //
         this.gridColumn2.AppearanceHeader.Options.UseTextOptions = true;
         this.gridColumn2.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
         this.gridColumn2.Caption = "列名";
         this.gridColumn2.FieldName = "Caption";
         this.gridColumn2.Name = "gridColumn2";
         this.gridColumn2.OptionsColumn.AllowMove = false;
         this.gridColumn2.OptionsColumn.AllowSize = false;
         this.gridColumn2.Visible = true;
         this.gridColumn2.VisibleIndex = 1;
         this.gridColumn2.Width = 220;
         //
         // btnUnSelected
         //
         this.btnUnSelected.Location = new System.Drawing.Point(318, 43);
         this.btnUnSelected.Name = "btnUnSelected";
         this.btnUnSelected.Size = new System.Drawing.Size(75, 23);
         this.btnUnSelected.TabIndex = 2;
         this.btnUnSelected.Text = "全清(&L)";
         this.btnUnSelected.Click += new System.EventHandler(this.btnUnSelected_Click);
         //
         // btnOK
         //
         this.btnOK.DialogResult = System.Windows.Forms.DialogResult.OK;
         this.btnOK.Location = new System.Drawing.Point(318, 187);
         this.btnOK.Name = "btnOK";
         this.btnOK.Size = new System.Drawing.Size(75, 23);
         this.btnOK.TabIndex = 4;
         this.btnOK.Text = "确定(&O)";
         this.btnOK.Click += new System.EventHandler(this.btnOK_Click);
         //
         // btnCancel
         //
         this.btnCancel.DialogResult = System.Windows.Forms.DialogResult.Cancel;
         this.btnCancel.Location = new System.Drawing.Point(318, 211);
         this.btnCancel.Name = "btnCancel";
         this.btnCancel.Size = new System.Drawing.Size(75, 23);
         this.btnCancel.TabIndex = 5;
         this.btnCancel.Text = "取消(&C)";
         this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click);
         //
         // CustomColumnDialog
         //
         this.AcceptButton = this.btnOK;
         this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 14F);
         this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
         this.CancelButton = this.btnCancel;
         this.ClientSize = new System.Drawing.Size(424, 258);
         this.ControlBox = false;
         this.Controls.Add(this.groupBox1);
         this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
         this.MaximizeBox = false;
         this.MinimizeBox = false;
         this.Name = "CustomColumnDialog";
         this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
         this.Text = "自定义列";
         this.groupBox1.ResumeLayout(false);
         ((System.ComponentModel.ISupportInitialize)(this.gridControl1)).EndInit();
         ((System.ComponentModel.ISupportInitialize)(this.gridView1)).EndInit();
         this.ResumeLayout(false);
      }
      #endregion
      private DevExpress.XtraEditors.SimpleButton btnAllSelected;
      private System.Windows.Forms.GroupBox groupBox1;
      private DevExpress.XtraEditors.SimpleButton btnResume;
      private DevExpress.XtraGrid.GridControl gridControl1;
      private DevExpress.XtraGrid.Views.Grid.GridView gridView1;
      private DevExpress.XtraEditors.SimpleButton btnUnSelected;
      private DevExpress.XtraEditors.SimpleButton btnOK;
      private DevExpress.XtraEditors.SimpleButton btnCancel;
      private DevExpress.XtraGrid.Columns.GridColumn gridColumn1;
      private DevExpress.XtraGrid.Columns.GridColumn gridColumn2;
}
}

其它项目调用方法如下:
new CustomColumnDialog(this.gridView1.Columns).ShowDialog();